Index: dialin/common/msg_ids.py
===================================================================
diff -u -rb2c16c3c893565c8efbd3dd7d76fe11dfc27b389 -r7e4d7c18db6fe196c164f6975fbf8062d9c41a3f
--- dialin/common/msg_ids.py	(.../msg_ids.py)	(revision b2c16c3c893565c8efbd3dd7d76fe11dfc27b389)
+++ dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 7e4d7c18db6fe196c164f6975fbf8062d9c41a3f)
@@ -234,7 +234,7 @@
     MSG_ID_PRESSURE_VENOUS_OVERRIDE = 0x8018
     MSG_ID_OCCLUSION_BLOOD_PUMP_OVERRIDE = 0x8019
     MSG_ID_BLOOD_PUMP_ROTOR_COUNT_OVERRIDE = 0x801A
-    MSG_ID____AVAILABLE_11 = 0x801B
+    MSG_ID_HD_AIR_PUMP_SET_STATE = 0x801B
     MSG_ID_PRES_OCCL_SEND_INTERVAL_OVERRIDE = 0x801C
     MSG_ID_SET_RTC_DATE_TIME = 0x801D
     MSG_ID_DIAL_OUT_FLOW_SEND_INTERVAL_OVERRIDE = 0x801E
@@ -303,7 +303,7 @@
     MSG_ID_HD_BUBBLE_STATUS_OVERRIDE = 0x805E
     MSG_ID_HD_BLOOD_PRIME_VOLUME_OVERRIDE = 0x805F
     MSG_ID_HD_BUBBLE_SELF_TEST_REQUEST = 0x8060
-    MSG_ID_HD_FAN_RPM_ALARM_START_TIME_OFFSET_OVERRIDE = 0x8061
+    MSG_ID_HD_AIR_PUMP_PUBLISH_INTERVAL_OVERRIDE = 0x8061
     MSG_ID_HD_SWITCHES_STATUS_OVERRIDE = 0x8062
     MSG_ID_HD_SWITCHES_PUBLISH_INTERVAL_OVERRIDE = 0x8063
     MSG_ID_HD_BATTERY_REMAINING_PERCENT_OVERRIDE = 0x8064
@@ -343,8 +343,6 @@
     MSG_ID_HD_DIAL_IN_SET_PWM = 0x8086
     MSG_ID_HD_DIAL_OUT_SET_PWM = 0x8087
     MSG_ID_DIALYSATE_INLET_PUMP_ROTOR_COUNT_OVERRIDE = 0x8088
-    MSG_ID_HD_AIR_PUMP_PUBLISH_INTERVAL_OVERRIDE = 0x8089
-    MSG_ID_HD_AIR_PUMP_SET_STATE = 0x808A
 
     MSG_ID_DG_TESTER_LOGIN_REQUEST = 0xA000
     MSG_ID_DG_ALARM_STATE_OVERRIDE = 0xA001
Index: dialin/hd/ui_proxy.py
===================================================================
diff -u -r5eb006b08eb1d7b641b22fff20072ab7b685cfec -r7e4d7c18db6fe196c164f6975fbf8062d9c41a3f
--- dialin/hd/ui_proxy.py	(.../ui_proxy.py)	(revision 5eb006b08eb1d7b641b22fff20072ab7b685cfec)
+++ dialin/hd/ui_proxy.py	(.../ui_proxy.py)	(revision 7e4d7c18db6fe196c164f6975fbf8062d9c41a3f)
@@ -1021,7 +1021,7 @@
         minor = unsigned_byte_to_bytearray(0)
         micro = unsigned_byte_to_bytearray(0)
         build = short_to_bytearray(0)
-        compatibility = integer_to_bytearray(0)
+        compatibility = integer_to_bytearray(1)
 
         payload = major + minor + micro + build + compatibility